package com.tping.test;

import java.io.Serializable;

public class UserGC implements Serializable {


    public UserGC(){
        System.out.println("构造方法...");
    }


    @Override
    protected void finalize() throws Throwable {
        // GC 时被执行...
        System.out.println("execution finalize...");
    }
}
